Finding the Fourth Proportional to 2,434,239.62, 3,650,294.28 and 1,155,213.68
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Solution
The fourth proportional to 2,434,239.62, 3,650,294.28 and 1,155,213.68 is: 1,732,315.03
Step by Step Solution
- Step 1: Write the proportion equation
2,434,239.62 : 3,650,294.28 = 1,155,213.68 : x - Step 2: Convert to fraction form
2,434,239.62/3,650,294.28 = 1,155,213.68/x - Step 3: Cross multiply
2,434,239.62x = 3,650,294.28 × 1,155,213.68 - Step 4: Simplify right side
2,434,239.62x = 4,216,869,888,281.75 - Step 5: Solve for x
x = 4,216,869,888,281.75/2,434,239.62 - Step 6: Final answer
x = 1,732,315.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.